Results 51 to 60 of about 246,347 (248)

Accuracy of Endosonography in the Diagnosis of Obstructive Jaundice

Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2012
<p><strong>Background and Objectives:</strong> Endoscopic retrograde cholangiopancreatography (ERCP) has been used as the method of choice in assessment of obstructive jaundice for a long time.
R Sotoudeh Manesh
doaj  

The Diagnosis of Autoimmune Pancreatitis Using Endoscopic Ultrasonography

Diagnostics, 2020
Autoimmune pancreatitis (AIP) is characterized by enlargement of the pancreas and irregular narrowing of the main pancreatic duct. It is often associated with IgG4-related sclerosing cholangitis (IgG4-SC), in which the bile duct narrows.
Atsushi Kanno, Eriko Ikeda, Kozue Ando, Hiroki Nagai, Tetsuro Miwata, Yuki Kawasaki, Yamato Tada, Kensuke Yokoyama, Norikatsu Numao, Jun Ushio, Kiichi Tamada, Alan Kawarai Lefor, Hironori Yamamoto   +12 more
doaj   +1 more source

Multiscale Spatial Fusion Feature‐Driven Characterization of Gastric Cancer Invasive Margins: A Multicenter Cohort Study for Preoperative Accurate Differentiation Between T4a and T4b Subtypes

Advanced Science, EarlyView.
This study develops a multi‐dimensional vision Transformer‐based model, GAVR, to accurately distinguish gastric cancer T4a/b stages preoperatively. Validated across multi‐center cohorts, it achieves excellent performance and significantly improves radiologists’ diagnostic accuracy, offering a promising tool for clinical decision‐making.
Guoliang Zheng, Xiaomiao Chai, Peng Jin, Xin Xin, Yingjie Li, Chun Yang, Jia Wei, Zishuo Yan, Jingyu Zhang, Qianning Zhao, Yingchen Han, Ning Zhang, Fuze Li, Bo Qiao, Huan Wang, Huachuan Zheng, Yan Li, Xin Zhang, Yan Zhao, Wenjun Mao, Jing Zhang   +20 more
wiley   +1 more source

European guidelines from the EHTG and ESCP for Lynch syndrome: an updated third edition of the Mallorca guidelines based on gene and gender

BJS (British Journal of Surgery), EarlyView., 2020
Recommendations for clinical and molecular identification of LS, surgical and endoscopic management of LS‐associated colorectal cancer and preventive measures for cancer were produced. The emphasis was on surgical and gastroenterological aspects of the cancer spectrum.
T. T. Seppälä, A. Latchford, I. Negoi, A. Sampaio Soares, R. Jimenez‐Rodriguez, L. Sánchez‐Guillén, D. G. Evans, N. Ryan, E. J. Crosbie, M. Dominguez‐Valentin, J. Burn, M. Kloor, M. von Knebel Doeberitz, F. J. B. van Duijnhoven, P. Quirke, J. R. Sampson, P. Møller, G. Möslein, on behalf of the European Hereditary Tumour Group (EHTG) and European Society of Coloproctology (ESCP)   +18 more
wiley   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

Advanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li, Zhongguo Ren, Yiliang Lin, Xianfeng Xia, Tianlong Li, Kai Fung Chan, Philip Wai Yan Chiu, Wei Peng Yong, Mengmeng Sun   +8 more
wiley   +1 more source

European multicentre study on outcome of surgery for sporadic primary hyperparathyroidism

BJS (British Journal of Surgery), EarlyView., 2020
Some 5861 patients undergoing first‐time surgery for sporadic primary hyperparathyroidism were registered in the Eurocrine® database between 2015 and 2018. The use of intraoperative parathyroid hormone measurement decreased the risk of conversion and persistent hypercalcaemia.
A. Bergenfelz, S. van Slycke, Ö. Makay, L. Brunaud   +3 more
wiley   +1 more source

Endoscopic intervention in obstructive renal papillary necrosis

Indian Journal of Urology, 2004
To evaluate the usefulness of ultrasonography, endoscopic retrieval, and the outcome of patients with diabetes mellitus presenting with ureteric obstruction caused by necrosed renal papillae.
V Chandrashekar Rao, Soumya S Bhat, Padmanabha Vijayan, Shankar Ramamurthy   +3 more
doaj  

Ultrasonography-guided single-port transaxillary endoscopic excision for breast fibroadenoma: a retrospective comparative study of technical feasibility and early outcomes

BMC Surgery
Background Intraoperative ultrasonography may compensate for the loss of direct palpation during concealed transaxillary endoscopic excision of breast fibroadenoma.
Chao Wang, He Jiang, Xiaoyue Zhang, Xin Miao, Feng Zhao, Xiangguo Dang   +5 more
doaj   +1 more source

Clinical impact of endoscopic ultrasonography for small rectal neuroendocrine tumors

The Turkish Journal of Gastroenterology, 2014
Background/Aims: Endoscopic ultrasonography (EUS) is helpful for evaluating the depth of tumor invasion and lymph node metastasis of rectal neuroendocrine tumors (NETs). The aim of this study was to clarify the clinical impact of EUS for rectal NETs less
Jae Hyun Kim, Won Moon, Seun Ja Park, Moo In Park, Sung Eun Kim, Ki Hwan Ku, Gyu Won Lee, Youn Jung Choi   +7 more
doaj   +1 more source

EndoTac: An Endoscopic Camera‐Based Tactile Sensor with High Sensitivity for Minimally Invasive Surgery

Advanced Science, EarlyView.
EndoTac presents a trocar‐compatible endoscopic vision‐based tactile sensor that uses a convex mirror to enlarge side‐facing tactile coverage during minimally invasive vessel palpation. Distorted tactile images are unwarped and processed by a learning model to estimate vascular deformation, enabling sensitive, spatially distributed tactile perception ...
Yupeng Wang, Nicolas Raison, Xuyang Zhang, Aijia Yang, Lukas Lindenroth, Shan Luo   +5 more
wiley   +1 more source